/*
 * This file contains trace and debugging related definitions
 *
 * Copyright (c) 2009-2017  Red Hat, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met :
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and / or other materials provided with the distribution.
 * 3. Neither the names of the copyright holders nor the names of their contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
#include "kdebugprint.h"

#define EVENT_TRACING

#if !defined(EVENT_TRACING)

extern ULONG driverDebugFlags;
extern int driverDebugLevel;

#if !defined(TRACE_LEVEL_NONE)
#define TRACE_LEVEL_NONE        0
#define TRACE_LEVEL_FATAL       1
#define TRACE_LEVEL_ERROR       2
#define TRACE_LEVEL_WARNING     3
#define TRACE_LEVEL_INFORMATION 4
#define TRACE_LEVEL_VERBOSE     5
#define TRACE_LEVEL_RESERVED6   6
#define TRACE_LEVEL_RESERVED7   7
#define TRACE_LEVEL_RESERVED8   8
#define TRACE_LEVEL_RESERVED9   9
#endif

//
// Define Debug Flags
//
#define DBG_INIT         0x00000001
#define DBG_PNP          0x00000002
#define DBG_POWER        0x00000004
#define DBG_WMI          0x00000008
#define DBG_CREATE_CLOSE 0x00000010
#define DBG_IOCTLS       0x00000020
#define DBG_WRITE        0x00000040
#define DBG_READ         0x00000080
#define DBG_DPC          0x00000100
#define DBG_INTERRUPT    0x00000200
#define DBG_LOCKS        0x00000400
#define DBG_QUEUEING     0x00000800
#define DBG_HW_ACCESS    0x00001000

#define TraceEvents(level, flags, message, ...)                                                                        \
    if (level > driverDebugLevel || !bDebugPrint || !(driverDebugFlags & flags))                                       \
    {                                                                                                                  \
    }                                                                                                                  \
    else                                                                                                               \
        VirtioDebugPrintProc(message, __VA_ARGS__)

#define WPP_INIT_TRACING(a, b)
#define WPP_CLEANUP(DriverObject)

#else
#define WPP_CHECK_FOR_NULL_STRING

#define WPP_CONTROL_GUIDS                                                                                              \
    WPP_DEFINE_CONTROL_GUID(BalloonTraceGuid,                                                                          \
                            (08cb9471, 36fb, 46ee, 998b, d1bfbe1c4899),                                                \
                            WPP_DEFINE_BIT(DBG_INIT)         /* bit  0 = 0x00000001 */                                 \
                            WPP_DEFINE_BIT(DBG_PNP)          /* bit  1 = 0x00000002 */                                 \
                            WPP_DEFINE_BIT(DBG_POWER)        /* bit  2 = 0x00000004 */                                 \
                            WPP_DEFINE_BIT(DBG_WMI)          /* bit  3 = 0x00000008 */                                 \
                            WPP_DEFINE_BIT(DBG_CREATE_CLOSE) /* bit  4 = 0x00000010 */                                 \
                            WPP_DEFINE_BIT(DBG_IOCTLS)       /* bit  5 = 0x00000020 */                                 \
                            WPP_DEFINE_BIT(DBG_WRITE)        /* bit  6 = 0x00000040 */                                 \
                            WPP_DEFINE_BIT(DBG_READ)         /* bit  7 = 0x00000080 */                                 \
                            WPP_DEFINE_BIT(DBG_DPC)          /* bit  8 = 0x00000100 */                                 \
                            WPP_DEFINE_BIT(DBG_INTERRUPT)    /* bit  9 = 0x00000200 */                                 \
                            WPP_DEFINE_BIT(DBG_LOCKS)        /* bit 10 = 0x00000400 */                                 \
                            WPP_DEFINE_BIT(DBG_QUEUEING)     /* bit 11 = 0x00000800 */                                 \
                            WPP_DEFINE_BIT(DBG_HW_ACCESS)    /* bit 12 = 0x00001000 */                                 \
    )

#define WPP_FLAG_LEVEL_LOGGER(flag, level)  WPP_LEVEL_LOGGER(flag)

#define WPP_FLAG_LEVEL_ENABLED(flag, level) (WPP_LEVEL_ENABLED(flag) && WPP_CONTROL(WPP_BIT_##flag).Level >= level)

#define WPP_LEVEL_FLAGS_LOGGER(lvl, flags)  WPP_LEVEL_LOGGER(flags)

#define WPP_LEVEL_FLAGS_ENABLED(lvl, flags) (WPP_LEVEL_ENABLED(flags) && WPP_CONTROL(WPP_BIT_##flags).Level >= lvl)

//
// This comment block is scanned by the trace preprocessor to define our
// Trace function.
//
// begin_wpp config
// FUNC Trace{FLAG=MYDRIVER_ALL_INFO}(LEVEL, MSG, ...);
// FUNC TraceEvents(LEVEL, FLAGS, MSG, ...);
// end_wpp
//

#endif

void InitializeDebugPrints(IN PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath);
